@adncorp/account-book-parser-adapter/build/utils/xlsxTocsv.js

parsing sheet adapter for account book

"use strict";

/* eslint-disable spellcheck/spell-checker */

/* eslint-disable no-mixed-operators */

/* eslint-disable camelcase */
function safe_decode_range(range) {
  var o = {
    s: {
      c: 0,
      r: 0
    },
    e: {
      c: 0,
      r: 0
    }
  };
  var idx = 0;
  var i = 0;
  var cc = 0;
  var len = range.length;

  for (idx = 0; i < len; ++i) {
    if ((cc = range.charCodeAt(i) - 64) < 1 || cc > 26) break;
    idx = 26 * idx + cc;
  }

  o.s.c = --idx;

  for (idx = 0; i < len; ++i) {
    if ((cc = range.charCodeAt(i) - 48) < 0 || cc > 9) break;
    idx = 10 * idx + cc;
  }

  o.s.r = --idx;

  if (i === len || range.charCodeAt(++i) === 58) {
    o.e.c = o.s.c;
    o.e.r = o.s.r;
    return o;
  }

  for (idx = 0; i !== len; ++i) {
    if ((cc = range.charCodeAt(i) - 64) < 1 || cc > 26) break;
    idx = 26 * idx + cc;
  }

  o.e.c = --idx;

  for (idx = 0; i !== len; ++i) {
    if ((cc = range.charCodeAt(i) - 48) < 0 || cc > 9) break;
    idx = 10 * idx + cc;
  }

  o.e.r = --idx;
  return o;
}

var basedate = new Date(1899, 11, 30, 0, 0, 0); // 2209161600000

var dnthresh = basedate.getTime() + (new Date().getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;

function datenum(v, date1904) {
  var epoch = v.getTime();
  if (date1904) epoch -= 1462 * 24 * 60 * 60 * 1000;
  return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}

var SSF = {};

function safe_format_cell(cell, v) {
  var q = cell.t === 'd' && v instanceof Date;

  if (cell.z != null) {
    try {
      return cell.w = SSF.format(cell.z, q ? datenum(v) : v);
    } catch (e) {}
  }

  try {
    return cell.w = SSF.format((cell.XF || {}).numFmtId || (q ? 14 : 0), q ? datenum(v) : v);
  } catch (e) {
    return '' + v;
  }
}

function format_cell(cell, v, o) {
  if (cell === null || cell.t === null || cell.t === 'z') return '';
  if (cell.w !== undefined) return cell.w;
  if (cell.t === 'd' && !cell.z && o && o.dateNF) cell.z = o.dateNF;
  if (v === undefined) return safe_format_cell(cell, cell.v);
  return safe_format_cell(cell, v);
}

function encode_row(row) {
  return '' + (row + 1);
}

function encode_col(col) {
  var s = '';

  for (++col; col; col = Math.floor((col - 1) / 26)) {
    s = String.fromCharCode((col - 1) % 26 + 65) + s;
  }

  return s;
}

var qreg = /"/g;

function make_csv_row(sheet, r, R, cols, fs, rs, FS, o) {
  var isempty = true;
  var row = [];
  var txt = '';
  var rr = encode_row(R);

  for (var C = r.s.c; C <= r.e.c; ++C) {
    if (!cols[C]) continue;
    var val = o.dense ? (sheet[R] || [])[C] : sheet[cols[C] + rr];
    if (val == null) txt = '';else if (val.v != null) {
      isempty = false;
      val.w = val.w === '.' ? val.v.toString() : val.w;
      txt = '' + format_cell(val, null, o);

      for (var i = 0, cc = 0; i !== txt.length; ++i) {
        if ((cc = txt.charCodeAt(i)) === fs || cc === rs || cc === 34) {
          txt = '"' + txt.replace(qreg, '""') + '"';
          break;
        }
      }

      if (txt === 'ID') txt = '"ID"';
    } else if (val.f != null && !val.F) {
      isempty = false;
      txt = '=' + val.f;
      if (txt.indexOf(',') >= 0) txt = '"' + txt.replace(qreg, '""') + '"';
    } else txt = ''; // NOTE: Excel CSV does not support array formulae

    row.push(txt);
  }

  if (o.blankrows === false && isempty) return null;
  return row.join(FS);
}

function sheet_to_csv(sheet, opts) {
  var out = [];
  var o = opts == null ? {} : opts;
  if (sheet == null || sheet['!ref'] == null) return '';
  var r = safe_decode_range(sheet['!ref']);
  var FS = o.FS !== undefined ? o.FS : ',';
  var fs = FS.charCodeAt(0);
  var RS = o.RS !== undefined ? o.RS : '\n';
  var rs = RS.charCodeAt(0);
  var endregex = new RegExp((FS === '|' ? '\\|' : FS) + '+$');
  var row = '';
  var cols = [];
  o.dense = Array.isArray(sheet);
  var colinfo = o.skipHidden && sheet['!cols'] || [];
  var rowinfo = o.skipHidden && sheet['!rows'] || [];

  for (var C = r.s.c; C <= r.e.c; ++C) {
    if (!(colinfo[C] || {}).hidden) cols[C] = encode_col(C);
  }

  for (var R = r.s.r; R <= r.e.r; ++R) {
    if ((rowinfo[R] || {}).hidden) continue;
    row = make_csv_row(sheet, r, R, cols, fs, rs, FS, o);

    if (row == null) {
      continue;
    }

    if (o.strip) row = row.replace(endregex, '');
    out.push(row + RS);
  }

  delete o.dense;
  return out.join('');
}

module.exports = {
  sheet_to_csv: sheet_to_csv
};
//# sourceMappingURL=xlsxTocsv.js.map